45216863 has 2 divisors, whose sum is σ = 45216864. Its totient is φ = 45216862.

The previous prime is 45216803. The next prime is 45216869. The reversal of 45216863 is 36861254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45216863 - 2¹⁴ = 45200479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45216869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22608431 + 22608432.

It is an arithmetic number, because the mean of its divisors is an integer number (22608432).

Almost surely, 2^45216863 is an apocalyptic number.

45216863 is a deficient number, since it is larger than the sum of its proper divisors (1).

45216863 is an equidigital number, since it uses as much as digits as its factorization.

45216863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 45216863 is about 6724.3485186299. The cubic root of 45216863 is about 356.2597917489.

The spelling of 45216863 in words is "forty-five million, two hundred sixteen thousand, eight hundred sixty-three".